Instructional Video12:17
3Blue1Brown

Cramer's rule, explained geometrically | Essence of linear algebra, chapter 12

12th - Higher Ed
What Cramer's rule is, and a geometric reason it's true
Instructional Video13:10
3Blue1Brown

Cross products in the light of linear transformations | Essence of linear algebra chapter 11

12th - Higher Ed
The formula for the cross product can feel like a mystery, or some kind of crazy coincidence. But it isn't. There is a fundamental connection between the cross product and determinants.
Instructional Video8:53
3Blue1Brown

Cross products | Essence of linear algebra, Chapter 8

12th - Higher Ed
The cross product is a way to multiple to vectors in 3d. This video shows how to visualize what it means.
Instructional Video13:09
3Blue1Brown

Cross products in the light of linear transformations | Essence of linear algebra chapter 8 part 2

12th - Higher Ed
The formula for the cross product can feel like a mystery, or some kind of crazy coincidence. But it isn't. There is a fundamental connection between the cross product and determinants.
Instructional Video11:50
3Blue1Brown

Cramer's rule, explained geometrically: Essence of Linear Algebra - Part 12 of 15

12th - Higher Ed
This rule seems random to many students, but it has a beautiful reason for being true.
Instructional Video8:53
3Blue1Brown

Cross products | Essence of linear algebra, Chapter 10

12th - Higher Ed
The cross product is a way to multiple to vectors in 3d. This video shows how to visualize what it means.
Instructional Video13:09
3Blue1Brown

Cross products in the light of linear transformations: Essence of Linear Algebra - Part 11 of 15

12th - Higher Ed
The formula for the cross product can feel like a mystery, or some kind of crazy coincidence. But it isn't. There is a fundamental connection between the cross product and determinants.
Instructional Video8:44
3Blue1Brown

Cross products: Essence of Linear Algebra - Part 10 of 15

12th - Higher Ed
The cross product is a way to multiple to vectors in 3d. This video shows how to visualize what it means.
Instructional Video4:57
Curated Video

The Right Way to Solve for Unknown Sides—Are You Doing It?

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.
Instructional Video1:28
Curated Video

Geometry and Measurements: Terms Related to the Circle

K - 8th
By the end of this learning object, the student will be able to: - Recall all terms related to the circle (circle - radius - center - diameter - sector). - Find the surface area of a given circle.64579
Instructional Video2:55
Curated Video

How to Find the Area of a Trapezium

3rd - Higher Ed
This video will explain how to find the area of a trapezium and provides a visual demonstration of the formula, using the area of a parallelogram. Practice questions and answers are at the end of the video.
Instructional Video3:30
Curated Video

Finding the Area of a Triangle

3rd - Higher Ed
This video explains how to find the area of a triangle when we are given the lengths of the base and vertical height. We also explain how the formula works. Practice questions and answers are at the end of the video.
Instructional Video2:20
Curated Video

How to Find the Area of a Parallelogram

9th - 12th
In this math video we will learn how to find the area of a parallelogram. We will begin by identifying the formula for the area of a parallelogram; A=bh. We will understand that bh represents b multiplied by h. We will review how to...
Instructional Video2:35
Curated Video

How to Find the Area of a Parallelogram

3rd - Higher Ed
This video will explain how to find the area of a parallelogram, what a parallelogram is and provides a visual demonstration of why the formula for the area of a parallelogram works. Practice questions and answers are at the end of the...
Instructional Video5:36
Curated Video

How to Find the Area of a Parallelogram

9th - Higher Ed
In this video, I'll teach you how to find the area of any parallelogram. This is a great math skill to have if you need to calculate the area of any shape, or if you just want to know how to find the area of a parallelogram quickly. I'll...
Instructional Video5:38
Curated Video

GCSE Maths - Types of Quadrilateral #101

9th - Higher Ed
This video covers the properties you need to know about the 6 main types of quadrilaterals, namely the square, rectangle, rhombus, parallelogram, trapezium and kite. We'll cover the main features of each shape including how many parallel...
Instructional Video4:26
Curated Video

What are Quadrilaterals? | Types of Quadrilaterals Overview

K - 5th
What makes a shape a quadrilateral? How can you identify and classify them? Get ready to discover as we journey through squares, rectangles, parallelograms, rhombus, trapezoids (trapeziums), irregular quadrilaterals, and more!
Instructional Video1:34
Curated Video

What is a parallelogram? | Quadrilaterals for Kids

K - 5th
Ready to dive into the world of Parallelograms? Buckle up for a fun ride through shapes and angles! 🚀 In this video, we'll be checking out Parallelograms – those funky four-sided figures with sides that are parallel. But wait, they're...
Instructional Video6:44
Curated Video

Comparing and Contrasting 2-Dimensional Plane Figures

3rd - Higher Ed
Mr. Addit defines the terms; plane, figure, triangle, quadrilateral, pentagon, hexagon, octagon, polygon, rhombus, parallelogram, and trapezoid.
Instructional Video3:09
Curated Video

Writing a Scale Ratio

9th - 12th
In this short math video we will answer a standardized math test question by writing a scale ratio. We will understand that a scale is written as a ratio of the scale drawing to the actual real world object. We will identify the length...
Instructional Video3:11
Curated Video

High Five Facts - Quadrilaterals

Pre-K - 5th
This video explores five fun facts about quadrilaterals.
Instructional Video11:04
Math Fortress

Calculus III: Two Dimensional Vectors (Level 4 of 13)

12th - Higher Ed
This video is a review of Two Dimensional Vectors. This video goes vector operations also known as vector arithmetic. Topics include: geometric interpretation of scalar multiplication of a vector, vector addition, and vector subtraction.
Instructional Video6:25
Brian McLogan

How to find the area of a figure by using multiple figures (mistake)

12th - Higher Ed
👉 Learn how to find the area and perimeter of composite shapes. A composite shape is a shape that is composed of different shapes. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Instructional Video3:32
Curated Video

Understanding Geometric Representations: Points, Lines, and Planes

K - 5th
In this video, students learn about the distinctness between the definition and representation of geometric terms such as points, lines, and planes. The video explains how specific notation and drawings are used to represent these...